/*
 * Copyright (C) 2013 Daniel Wasilew <daniel.wasilew@codeminer.org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.codeminer.parts.server;

import com.sun.jersey.api.NotFoundException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.ws.rs.core.Response;
import javax.ws.rs.ext.ExceptionMapper;

/**
 * User: Daniel Wasilew <daniel.wasilew@codeminer.org>
 * Date: 01.01.13
 * Time: 14:52
 */
public class ExceptionHandler implements ExceptionMapper<Exception> {
    private static final Logger log = LoggerFactory.getLogger(ExceptionHandler.class);

    public Response toResponse(Exception exception) {
        Response.Status status;
        if (exception instanceof NotFoundException) {
            status = Response.Status.NOT_FOUND;
        }else if (exception instanceof NotAuthorizedException) {
            status = Response.Status.UNAUTHORIZED;
        } else {
            log.error("Exception occurred while handling request", exception);
            status = Response.Status.INTERNAL_SERVER_ERROR;
        }
        return Response.status(status).entity(exception.getMessage()).build();

    }
}
